Xencor to Present Seven Posters on Multiple Clinical Trials and Research-stage Programs at the SITC Annual Meeting

On October 5, 2022 Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, reported seven poster presentations at the 37th Annual Meeting of the Society for Immunotherapy of Cancer (SITC) (Free SITC Whitepaper), being held in Boston, November 10-12, 2022 (Press release, Xencor, OCT 5, 2022, View Source [SID1234621707]).

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Data from the first patients enrolled in a Phase 2 study of vudalimab, Xencor’s selective PD-1 x CTLA-4 bispecific antibody, plus chemotherapy in patients with metastatic castration-resistant prostate cancer, will be presented in abstract 668.

Presentation Details

Clinical Trials in Progress

Abstract 667, "A Phase 1, multiple-dose study to evaluate the safety and tolerability of XmAb819 (ENPP3 x CD3) in subjects with relapsed or refractory clear cell renal cell carcinoma (RCC)"
Abstract 668, "A Phase 2 study of vudalimab, a PD-1 x CTLA-4 bispecific antibody, plus chemotherapy or targeted therapy in patients with molecularly defined subtypes of metastatic castration-resistant prostate cancer"
Abstract 733, "A Phase 2 study of vudalimab (XmAb20717), an anti-PD-1/CTLA-4 bispecific antibody, in patients with selected gynecological malignancies and high-risk metastatic castration-resistant prostate-cancer"
Preclinical Programs

Abstract 1067, "Synergistic combination of Natural Killer cell engagers (NKEs) with proinflammatory cytokines"
Abstract 1073, "Costimulatory CD28 trispecific antibodies targeting PDL1 and PDL2 enhance T cell activation in solid tumors"
Abstract 1079, "LAG3-targeted IL15/IL15Rα-Fc (LAG3 x IL15) fusion proteins for preferential TIL expansion via cis delivery of IL15 to LAG3+ cells"
Abstract 1372, "XmAb143, an engineered IL18 heterodimeric Fc-fusion, features improved stability, reduced potency, and insensitivity to IL18BP"
Posters will be available in the poster hall and virtually to registrants of the SITC (Free SITC Whitepaper) Annual Meeting, beginning at 9:00 a.m. ET on Thursday, November 10. In the poster hall, odd numbered posters will be displayed on Thursday, November 10, and even numbered posters will be displayed on Friday, November 11. Posters will be archived under "Events & Presentations" in the Investors section of the Company’s website located at www.xencor.com.

About Vudalimab

Vudalimab is an XmAb bispecific antibody that simultaneously targets immune checkpoint receptors PD-1 and CTLA-4 and is designed to promote tumor-selective T-cell activation. Xencor’s approach to dual checkpoint inhibition reduces the need for multiple antibodies and allows for more selective targeting of T cells with high checkpoint expression of both targets, which may potentially improve the therapeutic index of combination immunotherapies. In preclinical studies, dual blockade of PD-1 and CTLA-4 with vudalimab significantly enhanced T cell proliferation and activation, and anti-tumor activity in vivo. Xencor is conducting a Phase 2 clinical study of vudalimab in patients with metastatic castration resistant prostate cancer (mCRPC), plus chemotherapy for certain patient populations, and a Phase 2 clinical study in patients with advanced gynecologic and genitourinary malignancies, as well as high-risk mCRPC.

About XmAb819

XmAb819 is a tumor-targeted, T-cell engaging XmAb 2+1 bispecific antibody in development for patients with renal cell carcinoma (RCC). XmAb819 engages the immune system by activating T cells for highly potent and targeted killing of tumor cells expressing ENPP3, an antigen highly expressed on kidney cancers. ENPP3 is differentially expressed between RCC (high expression) and normal tissues (low expression). To attack RCC cells selectively, XmAb819 was engineered as an XmAb 2+1 bispecific antibody with two binding domains against ENPP3 and one cytotoxic T-cell binding domain against CD3, a component of the T-cell receptor (TCR) complex. Xencor’s XmAb Bispecific Fc Domain serves as the scaffold for these binding domains and provides long circulating half-life, stability and ease of manufacture. Xencor is conducting a Phase 1 study of XmAb819 in patients with advanced renal cell carcinoma.

Xencor to Present Seven Posters on Multiple Clinical Trials and Research-stage Programs at the SITC Annual Meeting

On October 5, 2022 Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, reported seven poster presentations at the 37th Annual Meeting of the Society for Immunotherapy of Cancer (SITC) (Free SITC Whitepaper), being held in Boston, November 10-12, 2022 (Press release, Xencor, OCT 5, 2022, View Source [SID1234621707]).

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Data from the first patients enrolled in a Phase 2 study of vudalimab, Xencor’s selective PD-1 x CTLA-4 bispecific antibody, plus chemotherapy in patients with metastatic castration-resistant prostate cancer, will be presented in abstract 668.

Presentation Details

Clinical Trials in Progress

Abstract 667, "A Phase 1, multiple-dose study to evaluate the safety and tolerability of XmAb819 (ENPP3 x CD3) in subjects with relapsed or refractory clear cell renal cell carcinoma (RCC)"
Abstract 668, "A Phase 2 study of vudalimab, a PD-1 x CTLA-4 bispecific antibody, plus chemotherapy or targeted therapy in patients with molecularly defined subtypes of metastatic castration-resistant prostate cancer"
Abstract 733, "A Phase 2 study of vudalimab (XmAb20717), an anti-PD-1/CTLA-4 bispecific antibody, in patients with selected gynecological malignancies and high-risk metastatic castration-resistant prostate-cancer"
Preclinical Programs

Abstract 1067, "Synergistic combination of Natural Killer cell engagers (NKEs) with proinflammatory cytokines"
Abstract 1073, "Costimulatory CD28 trispecific antibodies targeting PDL1 and PDL2 enhance T cell activation in solid tumors"
Abstract 1079, "LAG3-targeted IL15/IL15Rα-Fc (LAG3 x IL15) fusion proteins for preferential TIL expansion via cis delivery of IL15 to LAG3+ cells"
Abstract 1372, "XmAb143, an engineered IL18 heterodimeric Fc-fusion, features improved stability, reduced potency, and insensitivity to IL18BP"
Posters will be available in the poster hall and virtually to registrants of the SITC (Free SITC Whitepaper) Annual Meeting, beginning at 9:00 a.m. ET on Thursday, November 10. In the poster hall, odd numbered posters will be displayed on Thursday, November 10, and even numbered posters will be displayed on Friday, November 11. Posters will be archived under "Events & Presentations" in the Investors section of the Company’s website located at www.xencor.com.

About Vudalimab

Vudalimab is an XmAb bispecific antibody that simultaneously targets immune checkpoint receptors PD-1 and CTLA-4 and is designed to promote tumor-selective T-cell activation. Xencor’s approach to dual checkpoint inhibition reduces the need for multiple antibodies and allows for more selective targeting of T cells with high checkpoint expression of both targets, which may potentially improve the therapeutic index of combination immunotherapies. In preclinical studies, dual blockade of PD-1 and CTLA-4 with vudalimab significantly enhanced T cell proliferation and activation, and anti-tumor activity in vivo. Xencor is conducting a Phase 2 clinical study of vudalimab in patients with metastatic castration resistant prostate cancer (mCRPC), plus chemotherapy for certain patient populations, and a Phase 2 clinical study in patients with advanced gynecologic and genitourinary malignancies, as well as high-risk mCRPC.

About XmAb819

XmAb819 is a tumor-targeted, T-cell engaging XmAb 2+1 bispecific antibody in development for patients with renal cell carcinoma (RCC). XmAb819 engages the immune system by activating T cells for highly potent and targeted killing of tumor cells expressing ENPP3, an antigen highly expressed on kidney cancers. ENPP3 is differentially expressed between RCC (high expression) and normal tissues (low expression). To attack RCC cells selectively, XmAb819 was engineered as an XmAb 2+1 bispecific antibody with two binding domains against ENPP3 and one cytotoxic T-cell binding domain against CD3, a component of the T-cell receptor (TCR) complex. Xencor’s XmAb Bispecific Fc Domain serves as the scaffold for these binding domains and provides long circulating half-life, stability and ease of manufacture. Xencor is conducting a Phase 1 study of XmAb819 in patients with advanced renal cell carcinoma.

GSK announces positive headline results from PERLA, the phase II trial of Jemperli (dostarlimab) plus chemotherapy in patients with metastatic non-squamous non-small cell lung cancer

On October 5, 2022 GSK plc (LSE/NYSE: GSK) reported positive headline results of the PERLA phase II trial, which met its primary endpoint of objective response rate (ORR) by Response Evaluation Criteria in Solid Tumours (RECIST) criteria as determined by blinded independent central review (Press release, GlaxoSmithKline, OCT 5, 2022, View Source [SID1234621706]). The trial evaluated dostarlimab in combination with chemotherapy versus pembrolizumab in combination with chemotherapy in first-line patients with metastatic non-squamous non-small cell lung cancer (NSCLC). The PERLA phase II trial is a randomised, double-blind trial of 243 patients and is the largest global head-to-head trial of programmed death receptor-1 (PD-1) inhibitors in this population.The trial was not designed to demonstrate superiority.

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Full results from the PERLA phase II trial, including the primary endpoint of ORR and the key secondary endpoint of progression-free survival, with results by programmed death ligand-1 (PD-L1) expression subgroups, will be presented at an upcoming scientific meeting.

The safety and tolerability profile of dostarlimab in the PERLA phase II trial was consistent with previous clinical trials of similar regimens. The most common treatment-emergent adverse reactions were anaemia, asthenia, nausea, constipation, cough, dyspnoea, vomiting, decreased appetite, and neutropenia.

In addition, GSK is also advancing both arms of the COSTAR Lung trial into phase III. The decision follows the recommendation of the Independent Data Monitoring Committee, given that the trial met its pre-specified expansion criteria per protocol. The COSTAR Lung phase III trial is a randomized, open label 3-arm trial comparing cobolimab, an investigational selective anti–TIM-3 monoclonal antibody, plus dostarlimab plus docetaxel to dostarlimab plus docetaxel to docetaxel alone in patients with advanced NSCLC who have progressed on prior anti-PD-L1 therapy and chemotherapy.

Hesham Abdullah, Senior Vice President, Global Head of Oncology Development, GSK said: "These trials support the ambition for dostarlimab to become the backbone of our ongoing immuno-oncology-based research and development programme when used alone and in combination with standard of care and future novel cancer therapies, particularly in patients with currently limited treatment options."

About PERLA

The PERLA phase II trial is a global, randomised, double-blind trial of 243 patients evaluating the efficacy and safety of dostarlimab plus chemotherapy compared to pembrolizumab plus chemotherapy in patients with metastatic non-squamous NSCLC without a known sensitising epidermal growth factor receptor, anaplastic lymphoma kinase, or receptor tyrosine kinase-1 mutation, V600E mutation of the BRAF gene or other genomic mutation for which an approved targeted therapy is available. The primary endpoint was objective response rate of dostarlimab plus chemotherapy versus pembrolizumab plus chemotherapy assessed by blinded independent central review per RECIST v1.1. Secondary endpoints include investigator-assessed progression-free survival per RECIST v1.1, overall survival, and safety.

About COSTAR Lung

The COSTAR Lung trial is a phase II/III global, randomized, open-label trial of 750 patients. The study evaluates the efficacy and safety of cobolimab plus dostarlimab plus docetaxel and dostarlimab plus docetaxel compared to docetaxel in patients with advanced non-squamous and squamous NSCLC whose disease had progressed on prior therapy with an anti-PD-(L)1 agent and a platinum doublet-based chemotherapy given in combination or in sequence. The study does not include patients with a known sensitizing epidermal growth factor receptor, anaplastic lymphoma kinase, or receptor tyrosine kinase-1 mutation, for which an approved targeted therapy is available. The primary endpoint is overall survival.

About Jemperli (dostarlimab)

Jemperli is a programmed death receptor-1 (PD-1)-blocking antibody that binds to the PD-1 receptor and blocks its interaction with the PD-1 ligands PD-L1 and PD-L2. Jemperli is being investigated in registrational enabling studies, as monotherapy and as part of combination regimens, including in women with recurrent or primary advanced endometrial cancer, women with stage III or IV non-mucinous epithelial ovarian cancer, and in patients with other advanced solid tumours or metastatic cancers. Jemperli is not approved anywhere in the world in combination with chemotherapy in first-line patients with metastatic non-squamous NSCLC or in combination with other agents to treat patients with advanced NSCLC who have progressed on prior anti-PD-L1 therapy and chemotherapy.

Jemperli was discovered by AnaptysBio and licensed to TESARO, Inc., under a Collaboration and Exclusive License Agreement signed in March 2014. The collaboration has resulted in three monospecific antibody therapies that have progressed into the clinic. These are: Jemperli (GSK4057190), a PD-1 antagonist; cobolimab, (GSK4069889), a TIM-3 antagonist; and GSK4074386, a LAG-3 antagonist. GSK is responsible for the ongoing research, development, commercialization, and manufacturing of each of these Products under the Agreement.

About Cobolimab

Cobolimab is a monoclonal antibody against the inhibitory T-cell receptor, T-cell immunoglobulin and mucin domain-containing protein 3 (TIM-3), with potential immune checkpoint inhibitory and antineoplastic activities. Cobolimab was discovered by AnaptysBio and TESARO, Inc., under a Collaboration and Exclusive License Agreement signed in March 2014. The collaboration has resulted in three monospecific antibody drugs that have progressed into the clinic. These are: dostarlimab (GSK4057190), a PD-1 antagonist; cobolimab, (GSK4069889), a TIM-3 antagonist; and GSK4074386, a LAG-3 antagonist. GSK is responsible for the ongoing research, development, commercialisation, and manufacture of each of these products under the Agreement.

Important Information for Jemperli in the EU

Indication

Jemperli is indicated as monotherapy for the treatment of adult patients with mismatch repair deficient (dMMR)/microsatellite instability‑high (MSI‑H) recurrent or advanced endometrial cancer that has progressed on or following prior treatment with a platinum‑containing regimen.

Fate Therapeutics to Present Clinical and Preclinical Data for iPSC Product Platform at the Society for Immunotherapy of Cancer 37th Annual Meeting

On October 5, 2022 Fate Therapeutics, Inc. (NASDAQ: FATE), a clinical-stage biopharmaceutical company dedicated to the development of programmed cellular immunotherapies for patients with cancer, reported that the Company will present clinical and preclinical data for the Company’s induced pluripotent stem cell (iPSC) product platform at the Society for Immunotherapy of Cancer (SITC) (Free SITC Whitepaper) 37th Annual Meeting being held in Boston, MA, and virtually, November 8-12, 2022 (Press release, Fate Therapeutics, OCT 5, 2022, View Source [SID1234621705]). Details of the SITC (Free SITC Whitepaper) poster presentations are as follows:

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Clinical Programs

Combining FT536, a pan-tumor targeting CAR NK cell therapy, with CD16 engagers provides a coordinated targeting strategy to overcome tumor heterogeneity

Interim Phase I clinical data of FT538, an off-the-shelf, multiplexed-engineered, iPSC-derived NK cell therapy, combined with monoclonal antibodies in patients with advanced solid tumors

Phase I results of FT516, an off-the-shelf, iPSC-derived NK cell therapy expressing a high-affinity, non-cleavable CD16 (hnCD16) combined with avelumab in patients with advanced solid tumors

Results of a Phase I trial of FT500, a first-in-class, off-the-shelf, iPSC‑derived NK cell therapy combined with PD-1/PD-L1 checkpoint blockade therapy and IL-2 in patients with advanced solid tumors

Preclinical Programs

Targeting cold tumors using iPSC-derived CAR-T cells directed to the immune checkpoint molecule and tumor-associated antigen B7-H3

Off-the-shelf iPSC-derived CAR-T cells targeting KLK2 demonstrate prolonged tumor control and survival in xenograft models of prostate cancer

Off-the-shelf iPSC-derived CAR-T cells containing seven functional edits overcome antigen heterogeneity, improve trafficking and withstand immunosuppression associated with failed tumor treatment

iPSC Product Platform

Engineering of synthetic chemokine receptors into iPSC-derived CAR-T cells to increase homing and enhance trafficking into solid tumors

iPSC-derived NK cells engineered with a novel TGFβ signal redirector receptor exhibit enhanced performance against solid tumors

Tri-modal CAR+TCR+hnCD16+ iPSC-derived T cells co-targeting surface and intracellular/neoantigens demonstrate additive effect on overcoming tumor heterogeneity and cancer escape

Novel immune reconstitution model highlights the importance of stealth strategies that potentiate effector cell function and promote functional persistence of next-generation adoptive cell therapies

Preclinical in vivo model development: Highlighting success and discussing xenograft advancements, a step closer in predicting patient outcomes


About Fate Therapeutics’ iPSC Product Platform
The Company’s proprietary induced pluripotent stem cell (iPSC) product platform enables mass production of off-the-shelf, engineered, homogeneous cell products that are designed to be administered with multiple doses to deliver more effective pharmacologic activity, including in combination with other cancer treatments. Human iPSCs possess the unique dual properties of unlimited self-renewal and differentiation potential into all cell types of the body. The Company’s first-of-kind approach involves engineering human iPSCs in a one-time genetic modification event and selecting a single engineered iPSC for maintenance as a clonal master iPSC line. Analogous to master cell lines used to manufacture biopharmaceutical drug products such as monoclonal antibodies, clonal master iPSC lines are a renewable source for manufacturing cell therapy products which are well-defined and uniform in composition, can be mass produced at significant scale in a cost-effective manner, and can be delivered off-the-shelf for patient treatment. As a result, the Company’s platform is uniquely designed to overcome numerous limitations associated with the production of cell therapies using patient- or donor-sourced cells, which is logistically complex and expensive and is subject to batch-to-batch and cell-to-cell variability that can affect clinical safety and efficacy. Fate Therapeutics’ iPSC product platform is supported by an intellectual property portfolio of over 350 issued patents and 150 pending patent applications.

Wed, 05 Oct, 2022, 08:15 – English – Year-End Report 21/22

On October 5, 2022 Diamyd Medical reported it’s B-share is traded on Nasdaq First North Growth Market under the ticker DMYD B (Press release, Diamyd Medical, OCT 5, 2022, View Source/docs/pressClip.aspx?section=investor&" target="_blank" title="View Source/docs/pressClip.aspx?section=investor&" rel="nofollow">View Source;ClipID=4366943 [SID1234621704]).

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Further information is available on View Source

September 1, 2021 – August 31, 2022

Net result: MSEK -103.5 (60.0), fourth quarter: MSEK -36.7 (-27.4). The previous year includes a one-off effect of corresponding MSEK 144.4 from divestment of shares in Companion Medical, Inc.
Result per share: SEK -1.4 (0.9), fourth quarter: SEK –0.5 (-0.4)
Cash flow from operating activities: MSEK -93,2 (-109.5), fourth quarter: MSEK -34,6 (-59.1)
Cash and short-term investments at August 31, 2022: MSEK 159,7 (139.4)
Significant events during the fourth quarter, June 1, 2022 – August 31, 2022

Primary endpoints were met on safety and tolerability in an open label trial in LADA patients
Other events during the fourth quarter

Analysis supporting treatment with Diamyd were published in The Journal of Clinical Endocrinology & Metabolism
Other events after the fourth quarter

All patients i DIAGNODE-B had received an additional injection (booster) of Diamyd
Updated results from clinical trial with Diamyd were presented at diabetes conference
Comments by CEO Ulf Hannelius
The year has been eventful and transformational for Diamyd Medical, with significant clinical and operational advances.

Unlike immunosuppressive candidates for type-1 diabetes – which may interfere with the immune system’s ability to combat disease, Diamyd is an antigen-specific immunotherapy that only modulates how the immune system reacts to the autoantigen under autoimmune attack.

DIAGNODE-3, the First Ever Gene Based Precision Medicine Phase 3 Trial in Type 1 Diabetes
Following the meta-analysis published in August 2020 in Diabetologia (View Source), describing the foundational discovery on how HLA genetics influence the effects of the therapeutic vaccine Diamyd, the development of Diamyd took a groundbreaking leap forward. The findings supporting a genetic responder group, encompassing up to 40% of all type 1 diabetes patients, were replicated in the DIAGNODE-2 trial published in Diabetes Care in 2021 (View Source), firmly establishing the precision medicine approach of Diamyd. The follow up publications published in May 2022 in Diabetes, Obesity and Metabolism (View Source) and in June 2022 in the Journal of Clinical Endocrinology & Metabolism (View Source), showed how therapeutic preservation of endogenous insulin production clearly affects glycemic control.

These are crucial findings for the type 1 diabetes field and are aligned with how the field views HLA-genetics linked to autoimmunity and the importance of precision medicine, something that was discussed in parallel to our discovery in a widely publicized article published in January 2020 in Diabetes Care (View Source).

These discoveries are key to the ongoing confirmatory DIAGNODE-3 trial, the first ever precision medicine-based Phase 3 trial targeting individuals who have recently been diagnosed with type 1 diabetes.

Precision Prevention of Type 1 Diabetes
In parallel with the DIAGNODE-3 trial, we are making great advances in our work to prevent the diagnosis of type 1 diabetes. The Swedish government agency VINNOVA awarded in September 2021 Diamyd Medical and collaboration partners a 5-year grant totaling SEK 40 million to support the innovation milieu ASSET (www.asset.healthcare), a program that focuses on precision prevention of type 1 diabetes and other associated autoimmune diseases. As part of this program, we are starting DiaPrecise, the first ever intralymphatic trial with Diamyd in individuals at risk of type 1 diabetes carrying the genetic HLA DR3DQ2 haplotype that defines our responder population. A long-term follow-up registry trial is also being conducted by Lund University to collect more data from the two previous clinical prevention trials DiaPrevIT-1 and -2. The latest findings from these trials were published in the Journal of Immunology Research in May 2022 (View Source), provided exciting immunological results supporting the efficacy of Diamyd treatment seemed to decrease the number of T lymphocytes in the children that had a high risk of type 1 diabetes, providing important clues on the working mechanism of the vaccine.

Clinical and Commercial Potential of Booster injections
The concept of boosters, in other words where additional injections are used to prolong or enhance the effect of a vaccine, is very valuable as it can provide both therapeutic and commercial advantages. This is of interest to our potential partners and the first proof of concept findings of Diamyd boosters were published in January 2022 in Acta Diabetologia (View Source) where three individuals, all carrying the HLA DR3-DQ2 responder gene, who received a fourth injection more than a year after the initial three injections preserved endogenous insulin producing capacity for an additional whole year. A follow up booster trial, DIAGNODE-B, is ongoing where we just last week announced that all the individuals have received their 4th or 5th injections and 12-month results are expected towards the end of 2023.

Diamyd for LADA – A form of Autoimmune Type 2 diabetes
We recently announced the results from the first ever intralymphatic Diamyd trial in LADA, a form of autoimmune diabetes often misdiagnosed and treated as type 2 diabetes but resembling type 1 diabetes. Results from a 5-month follow-up were published in June 2022 in Frontiers in Endocrinology (View Source) and the updated 12 months results were presented at the recent EASD conference 2022 here in Stockholm. The results showed that the treatment is very safe and feasible also in individuals up to age 70, and a very exciting finding is that when endogenous insulin production was measured using a so-called glucagon stimulation test, complete preservation of endogenous insulin production was seen in our HLA-defined responder group. Compared to the mixed meal stimulation test that is commonly used in T1D and measures the insulin release over a 2- or 4-hour period, the glucagon test specifically measures the immediate insulin release following an injection of glucagon. The results add to the strong data that support the significant clinical potential of the Diamyd vaccine.

Focus on Patient recruitment and Manufacturing
On the operational side the year has meant a significant ramp up in our clinical and manufacturing work. In DIAGNODE-3, we currently have initiated 31 clinics in Spain, Sweden, Czech Republic, Poland, Germany, and the Netherlands, and recently also Hungary has been added as a country. The aim is to initiate a total of 53 clinics in the trial. There is a great interest from many clinics in the US to take part in the trial and we are doing our best to provide FDA with information for enabling approval to start the trial there as well.

We are also one of very few biotech companies with a proprietary manufacturing facility. We aim to have our 10,000 square feet site in Umeå Sweden up and ready for production next year, with new material ready for clinical trials and eventual commercialization. This is a significant value enhancing asset in Diamyd Medical and we look forward to the opportunities this will offer. I am also glad to say that we recently received 800,000 SEK from VINNOVA to run and evaluate crucial steps of our manufacturing process at Testa Center in Uppsala, Sweden, in parallel to preparing the Umeå facility for production. Testa Center, a collaboration between the Swedish Government and Cytiva, provides a biomanufacturing test bed including training for businesses and academia to accelerate production of biological products.

Transformational Precision Medicine for Type 1 Diabetes
The addressable market for the therapeutic diabetes vaccine Diamyd is huge. Both with regard to Type-1 diabetes and LADA. Importantly, we have found the key to the vaccine’s effectiveness – the so called DR3-DQ2 gene haplotype that defines the responder patient group. This is a truly transformative discovery. Made by us. It paves the way for precision medicine in autoimmune diabetes where we are leaders with our ongoing pivotal phase-3 trial

Stockholm, October 5, 2022
Ulf Hannelius, President and CEO

Significant events during the fourth quarter
June 1, 2022 – August 31, 2022

Primary endpoints were met on safety and tolerability in an open label trial in LADA patients
The primary endpoints of safety and tolerability were met in the open-label investigator-initiated Phase II clinical trial GADinLADA, in which the diabetes vaccine Diamyd was administered directly into the lymph node of 14 patients aged 30 to 70 years with the autoimmune form of diabetes called LADA (Latent Autoimmune Diabetes in Adults). Analyses also showed a positive immunological response to the treatment and the clinical course appears promising with all individuals remaining insulin-independent 12 months after treatment.

Other events during the fourth quarter

Analysis supporting treatment with Diamyd published in peer-reviewed scientific journal
An article presenting analyses of Continuous Glucose Monitoring (CGM) data from the randomized, placebo-controlled Phase 2b trial DIAGNODE-2 that assessed three intralymphatic injections of the therapeutic diabetes vaccine Diamyd, has been published in the peer-reviewed scientific journal The Journal of Clinical Endocrinology & Metabolism (JCEM).

Other events after the fourth quarter

All patients in DIAGNODE-B had received an additional (booster) injection of Diamyd
The last patient in the investigator-initiated clinical trial DIAGNODE-B received its additional injection ("booster") of the therapeutic diabetes vaccine Diamyd. The trial includes 6 patients with Type 1 diabetes who earlier participated in the DIAGNODE-1 or DIAGNODE-2 trials and who carry the genetic HLA DR3-DQ2 haplotype. DIAGNODE-B (B for "booster") assesses the safety, immunological response and clinical effect of an additional intralymphatic injection of Diamyd. Patients will be followed for 12 months after the booster injection and topline results are expected in the fourth quarter of 2023.

Updated results from clinical trial with Diamyd presented at diabetes conference
Updated 12-month results from the open-label investigator-initiated Phase II clinical trial GADinLADA that assessed three intralymphatic injections of the therapeutic diabetes vaccine Diamyd in individuals diagnosed with Latent Autoimmune Diabetes in Adults (LADA) were presented at the European Association for the Study of Diabetes (EASD) conference in Stockholm, Sweden. The updated results provide further support to the previously reported topline results that showed a positive immunological and metabolic response to Diamyd treatment in individuals diagnosed LADA who carries the genetic HLA DR3-DQ2 haplotype.

Two drugs in clinical development
Diamyd and Remygen are drugs in clinical development that focus on the underlying disease mechanisms of diabetes; the dysfunction and loss of insulin-producing beta cells in the pancreas.

Diamyd is an antigen-specific immunomodulating precision medicine diabetes vaccine for the treatment and prevention of autoimmune diabetes (type 1 diabetes and LADA, Latent Autoimmune Diabetes in Adults).

Clinical data indicate the potential of the diabetes vaccine Diamyd to halt or stop the autoimmune destruction of insulin-producing beta cells in individuals that carry the HLA DR3-DQ2 haplotype. The effect is achieved by antigen-specific reprogramming of immune cells by administration of low doses of Diamyd in superficial lymph nodes. By maintaining the endogenous insulin production, Diamyd has the potential to make a significant difference in the daily life of patients as well significantly reduce the complications of type 1 diabetes. Topline results from the Phase IIb trial DIAGNODE-2 demonstrated a significant treatment effect of Diamyd in the predefined genetic patient group. A confirming Phase III trial, DIAGNODE-3, is on-going.

Remygen is an oral regenerative and immunomodulatory drug candidate for the treatment of autoimmune- and type 2 diabetes. By stimulating the growth of insulin-producing cells, Remygen has the potential to reverse the disease progression in autoimmune- and type 2 diabetes. Based on clinical data, Remygen has also the potential to protect against hypoglycemia by improving the hormonal response. Remygen is now being investigated in a clinical Phase I/II trial (ReGenerate-1), where clinical efficacy is evaluated with the aim of optimizing the treatment regimen ahead of registration-based trials.

Clinical trials
Type 1 Diabetes is a devastating disease which requires daily treatment with insulin to sustain life. The importance of finding a drug that improves the prospects for patients with diabetes is of utmost importance. The effect of intralymphatic administration of Diamyd, an antigen-specific precision medicine immunotherapy aimed at stopping the immune system’s attack on insulin-producing beta cells in autoimmune diabetes, are evaluated in the Phase III trial DIAGNODE-3 and in the Phase I/II trial DIAGNODE-B.

Remygen, which aims to stimulate the growth of beta cells in patients with diabetes, is evaluated in patients in the Phase I/II trial ReGenerate-1.

Ongoing clinical trials

Trials with Diamyd in lymph node

DIAGNODE-3 – DIAMYD IN LYMPH NODES WITH ORAL SUPPLEMENTATION OF VITAMIN D
The placebo-controlled Phase III trial DIAGNODE-3 will include approximately 330 individuals aged 12 to 28 who have been recently diagnosed with type 1 diabetes and who carry the genetically defined haplotype HLA DR3-DQ2. The trial will be conducted at approximately 50 clinics, where almost half of all individuals with Type 1 Diabetes are estimated to carry the current haplotype. After an initial month in which all trial participants receive vitamin D, the individuals will be randomized 2:1, ie two out of three trial participants will receive three intralymphatic injections of Diamyd and one in three will receive the corresponding placebo at one month intervals, with one primary reading 24 months after trial start. The design provides, based on efficacy data from previous studies on the HLA-restricted patient population, a high probability of reaching the primary endpoints; preservation of stimulated C-peptide and lower HbA1c. The Coordinating Investigator for the trial is Professor Johnny Ludvigsson at Linköping University. The Sponsor of the trial is Diamyd Medical.

DIAGNODE-B – ADDITIONAL INJECTION OF DIAMYD IN LYMPH NODES
The aim of the trial is to evaluate the safety of a booster (fourth/fifth) injection with Diamyd and the effect on the immune system and the endogenous insulin production. DIANGODE-B is an open-label investigator-initiated clinical trial enrolling Type 1 Diabetes patients who carry the genetically defined haplotype HLA DR3-DQ2 and are previously treated with intralymphatic injections of Diamyd. The trial is planned to include approximately 6 patients who have either been treated with four injections in DIAGNODE-1, who will then receive a 5th intralymphatic injection of Diamyd, or patients who participated in DIAGNODE-2, who will receive a 4th intralymphatic injection of Diamyd, approximately 4 years after the last injection. The patients will be followed for 12 months after injection. The trial is conducted at the Clinical Research Unit at the University Hospital in Linköping. Sponsor of the trial is Linköping University with Professor Johnny Ludvigsson as Sponsor’s representative.

Trial with Remygen (GABA)

REGENERATE-1 – REMYGEN /ALPRAZOLAM
An open-label, investigator initiated clinical trial with Remygen. The trial includes 35 patients aged 18-50 who have had Type 1 Diabetes for more than five years with low to non-existing insulin production. Safety and initial efficacy results from the dose escalation section of the trial have paved the way to initiate the main trial and have also demonstrated a potential effect of Remygen to improve the hormonal response to hypoglycemia. The main trial evaluates whether the insulin-producing cells can be regenerated and if the hormonal response to hypoglycaemia can be improved using Remygen and the combination of Remygen and Alprazolam. The trial is led by Professor Per-Ola Carlsson at Uppsala University, Sponsor of the trial.

Results are expected in the first quarter of 2023.

Manufacturing of GAD65 in Umeå
A new facility for vaccine manufacturing is being set up in Umeå, the Capital of Västerbotten County in Sweden, for the manufacture of recombinant GAD65, the active pharmaceutical ingredient in the therapeutic diabetes vaccine Diamyd currently in late-stage clinical development. The 10 000 square feet site, comprising of clean rooms, laboratory facilities and office space, will facilitate full control, predictability and scalability of the manufacturing technology of the active ingredient. Diamyd Medical has chosen Cytiva’s configurable single-use bioprocess manufacturing platform FlexFactory for the process. Small-scale experimental production of GAD65 is now established at the manufacturing facility. Large-scale production is being set up primarily using Cytiva equipment. The property where the manufacturing is being established is owned by Diamyd Medical.